var n1 : Number = new Number ("42");
var n2 : number = 42;
var x1 : string = n1.toExponential ();
console.log (x1);
var x2 : string = n1.toFixed ();
console.log (x2);
var x3 : string = n1.toPrecision ();
console.log (x3);
var x4 : number = n1.valueOf ();
console.log (x4);
var x5 : string = n2.toExponential ();
console.log (x5);
var x6 : string = n2.toFixed ();
console.log (x6);
var x7 : string = n2.toPrecision ();
console.log (x7);
var x8 : number = n2.valueOf ();
console.log (x8);
